[L] Change in libgfxinit[main]: gma tgl: Add support for allocating PLLs

[Nico Huber (Code Review)]

Attention is currently required from: Angel Pons, Nick Vaccaro, Nico Huber, Tarun Tuli, Tim Wawrzynczak.

Nico Huber has uploaded a new patch set (#34) to the change originally created by Tim Wawrzynczak. ( https://review.coreboot.org/c/libgfxinit/+/67498?usp=email )

Change subject: gma tgl: Add support for allocating PLLs
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gma tgl: Add support for allocating PLLs

This patch adds support for allocating both combo PHY PLLs and USB
Type-C PLLs for Tiger Lake.

Verified Combo PHY (HDMI, eDP) and Type-C (DP Alt mode) on
Google/delbin.

Signed-off-by: Tim Wawrzynczak 
Change-Id: I9dd7e0d0180f70d73eb50d7e58718261e5e74071
---
M common/hw-gfx-gma-config.ads.template
M common/tigerlake/Makefile.inc
A common/tigerlake/hw-gfx-gma-plls-combo_phy.adb
A common/tigerlake/hw-gfx-gma-plls-combo_phy.ads
A common/tigerlake/hw-gfx-gma-plls-dkl.adb
A common/tigerlake/hw-gfx-gma-plls-dkl.ads
M common/tigerlake/hw-gfx-gma-plls.adb
M common/tigerlake/hw-gfx-gma-plls.ads
8 files changed, 930 insertions(+), 20 deletions(-)

git pull ssh://review.coreboot.org:29418/libgfxinit refs/changes/98/67498/34